Should You Add Another Layer of Shingles? The Benefits and Drawbacks thumbnail

Should You Add Another Layer of Shingles? The Benefits and Drawbacks

Published Dec 25, 24
1 min read


While adding another layer of shingles might appear as an easy solution, is it really the best option for your roof? We’ll explore the advantages, disadvantages, building code concerns, and other alternatives.

Cost-Saving vs. Long-Term Risks

Pros: Opting to layer shingles can be a quick, cost-effective solution, saving both time and money by avoiding the need to remove the old shingles. Many homeowners on a budget find this appealing.

Disadvantages: Over time, this approach can cause issues, including:

  • The extra weight can strain your roof’s structure, potentially causing sagging or other damage.
  • Difficulty identifying and fixing underlying problems, like leaks or rotting wood.
  • Reduced lifespan of the new shingles due to heat retention and uneven application.

Things to Know About Building Codes When Layering Shingles

Building codes typically limit the number of roofing layers to two. Exceeding this limit could result in legal violations, insurance complications, and safety risks. Always verify local codes and seek expert advice.

Why Weathercraft Recommends Against Layering Shingles

Despite the initial appeal, Weathercraft advises against adding another layer of shingles. Here are the reasons why:

  • In-Depth Repair Process: Removing the old shingles allows us to identify and repair hidden structural issues, ensuring long-lasting results.
  • Enhanced Performance: By installing a single layer on a clean surface, new shingles adhere better and perform optimally over time.
  • Sleeker Appearance: A single layer of shingles provides a sleeker and more polished look compared to multiple layers.

Alternatives for Budget-Conscious Homeowners

If cost is a concern, here are some alternatives to layering shingles:

  • Address Specific Problems Rather Than Replacing the Entire Roof: Address specific problem areas rather than redoing the entire roof.
  • Opt for Energy-Saving Roofing Solutions: Choose shingles with better insulation to save on energy bills in the long run.
  • Affordable Financing Options: Weathercraft offers affordable options to spread out roof replacement costs.

Have questions about your roofing options? Get in touch with Weathercraft for expert advice and a free consultation.

Let’s Hear from You: Have you ever considered adding another layer of shingles? Share your thoughts in the comments below! #RoofingTips #HomeCare